Research Methods for the Behavioral Sciences (5th Edition) by Gravetter and Forzano provides a clear and comprehensive introduction to the methods used in psychological and behavioral science research. A widely adopted resource in psychology and social science programs, published by Cengage. Condition: Pre-owned with moderate wear. Cover shows scuffing and spine wear. Corners are slightly frayed and back label has some residue. Inside pages are intact and unmarked. ISBN-13: 9781305104136 Ships quickly and securely. Let me know if you have any questions!